Worked out of the same office last year. Seemed like a legit place, planes were in good shape.
The students have problems reading notices on classroom doors that the rooms are reserved for someone else...they knock and come right in, see unfamiliar faces, and then exit. Thats about my only gripe.
My advice: Gillespie is kind of like Van Nuys...nice airport, but you probably want to live a good 5 miles from it.